/*
 * Copyright 2011 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.httpmatchers.security;

/**
 * @author David Ehringer
 */
public class Credentials {

	private final String username;
	private final String password;

	public Credentials(String username, String password) {
		this.username = username;
		this.password = password;
	}

	public String getUsername() {
		return username;
	}

	public String getPassword() {
		return password;
	}

	@Override
	public String toString() {
		return "Credentials [username=" + username + ", password="
				+ maskPassword() + "]";
	}

	private String maskPassword() {
		StringBuilder mask = new StringBuilder();
		for (@SuppressWarnings("unused")
		byte b : password.getBytes()) {
			mask.append('*');
		}
		return mask.toString();
	}
}
